This is the 2nd time I've run across this and wondering if anyone can
explain the problem/fix.
I've got a MINT looking Pentax-A 50mm f1.7. But the aperture ring does
not move smoothly (but rather jerky feeling) and doesn't want to go
past the spot between f/8 & f/11.
I got it to go as far as the "A
On 28 May 2011 00:06, Darren Addy wrote:
> This is the 2nd time I've run across this and wondering if anyone can
> explain the problem/fix.
> I've got a MINT looking Pentax-A 50mm f1.7. But the aperture ring does
> not move smoothly (but rather jerky feeling) and doesn't want to go
> past the spot
Darren Addy wrote:
>This is the 2nd time I've run across this and wondering if anyone can
>explain the problem/fix.
>I've got a MINT looking Pentax-A 50mm f1.7. But the aperture ring does
>not move smoothly (but rather jerky feeling) and doesn't want to go
>past the spot between f/8 & f/11.
>I got
On 28 May 2011 00:06, Darren Addy wrote:
> Anyone dealt with this? (I'm not afraid to open it up).
> Thanks in advance for any replies.
Two good repair links:
http://www.pentaxforums.com/forums/maintenance-repair-articles/88051-pentax-50mm-f1-7-aperture-ring-repair.html
http://homepage.mac.com/
Thanks for the replies.
I had just found the pentaxforums link, but the mac.com one is also
very helpful.
The two together should provide all I need to do the job.
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I've done the same repair on an A28/2.8.
Don't lose the little/tiny ball bearing that makes the 'f-stops' click.
Regards, Bob S.
On Fri, May 27, 2011 at 10:27 AM, Darren Addy wrote:
> Thanks for the replies.
> I had just found the pentaxforums link, but the mac.com one is also
> very helpful.
>
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